/*
 *  Copyright 2011 Iurii Dunko, Iana Potochniak.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package org.opu.yyminijava.syntaxtree;

import org.opu.yyminijava.visitor.Visitor;


/**
 *
 * @author Iurii Dunko
 * @author Iana  Potochniak
 */
public class ForStatement implements Statement {

    private static final long serialVersionUID = 1323110697174L;

    /** It can be null */
    private ForInit forInit;
    /** It can be null */
    private Expression forExpression;
    /** It can be null */
    private ForUpdate forUpdate;
    private Statement statement;

    public ForStatement() {
    }

    public ForStatement(ForInit forInit, Expression forExpression,
            ForUpdate forUpdate, Statement statement) {
        this.forInit = forInit;
        this.forExpression = forExpression;
        this.forUpdate = forUpdate;
        this.statement = statement;
    }

    public Expression getForExpression() {
        return forExpression;
    }

    public void setForException(Expression forExpression) {
        this.forExpression = forExpression;
    }

    public ForInit getForInit() {
        return forInit;
    }

    public void setForInit(ForInit forInit) {
        this.forInit = forInit;
    }

    public ForUpdate getForUpdate() {
        return forUpdate;
    }

    public void setForUpdate(ForUpdate forUpdate) {
        this.forUpdate = forUpdate;
    }

    public Statement getStatement() {
        return statement;
    }

    public void setStatement(Statement statement) {
        this.statement = statement;
    }

    @Override
    public void accept(Visitor visitor) {
        if (forInit != null) {
            visitor.visit(forInit);
        }
        if (forExpression != null) {
            visitor.visit(forExpression);
        }
        if (forUpdate != null) {
            visitor.visit(forUpdate);
        }
        visitor.visit(statement);
    }

    @Override
    public String toString() {
        return "for(" + forInit + "; " + forExpression + "; " + forUpdate + ")";
    }
}
